Apr 1964 Joined Kobe Steel, Ltd. Dec 1969 Joined the Company; General Manager, Office of the President Apr 1970 Managing Director, the Company Sep 1974 Senior Managing Director, the Company Jun 1983 Representative Director, President, the Company (current) May 2003 Secretary, Kanagawa Economic Doyukai (General Incorporated Association) (current)

Apr 1996 Joined the Company Apr 2010 General Manager, Construction Department Jul 2012 Director; General Manager, Construction Department Oct 2013 Director; General Manager, Construction Department and General Manager, Manufacturing Department Apr 2018 Director; General Manager, Manufacturing Department and General Manager, Procurement and Estimating Department Apr 2020 Director; General Manager, Production Division and General Manager, Manufacturing Department Jun 2023 Managing Director; in charge of Technology Division, Production Division and Ship & Service Division; General Manager, Ship & Service Division (current)

Apr 1985 Joined Seiwa Kikaku Co., Ltd. Sep 1986 Joined the Company Apr 2010 General Manager, Ship Department Jul 2012 Director; General Manager, Ship Department Jul 2014 Director; General Manager, Ship Department and General Manager, Procurement and Estimating Department Apr 2017 Director; General Manager, Ship Department and General Manager, Osaka Branch Apr 2020 Director; Deputy General Manager, Sales Division and General Manager, Osaka Branch (current)

Apr 1996 Joined the Company Oct 2015 General Manager, Technology Department May 2017 Director; General Manager, Technology Department Apr 2020 Director; General Manager, Technology Division and General Manager, Design Department Apr 2023 Director; General Manager, Technology Division Apr 2024 Director; General Manager, Technology Division and General Manager, Technical Training Department (current)

Apr 1985 Joined The Bank of Yokohama, Ltd. Jul 2009 General Manager, Oshima Branch, The Bank of Yokohama, Ltd. Oct 2012 Secretary General, Compliance Committee, Risk Management Division, The Bank of Yokohama, Ltd. Oct 2017 Seconded to the Company Nov 2018 Joined the Company Apr 2020 General Manager, General Affairs Department Jun 2020 Director; General Manager, Administration Division and General Manager, General Affairs Department Apr 2025 Director; General Manager, Administration Division (current)

Apr 1996 Joined Heiwa Jisho Co., Ltd. Apr 1999 Joined Kawamoto Kogyo Co., Ltd. May 2004 Joined the Company Apr 2010 Section Manager, Second Sales Management Division Apr 2014 Deputy Manager, Second Sales Management Division Apr 2017 General Manager, Tokyo Branch Jun 2023 Director; General Manager, Sales Division and General Manager, Tokyo Branch (current)

Apr 1999 Joined Nissei Co., Ltd. (now Kyowa Nissei Co., Ltd.) Sep 2005 Joined the Company Apr 2010 Section Manager, Construction Department Oct 2013 Deputy Manager, Construction Department Apr 2016 General Manager, Construction Department Jun 2023 Director; General Manager, Production Division and General Manager, Manufacturing Department (current)

Apr 1970 Joined The Industrial Bank of Japan, Ltd. Jun 1995 General Manager, Kyoto Branch, The Industrial Bank of Japan, Ltd. Jun 1997 Director; General Manager, Sales Division, Nihon Sogo Shoken Co., Ltd. Jun 2004 Senior Managing Director; General Manager, Administration Division, Nihon Sogo Shoken Co., Ltd. Jun 2006 Representative Director, President, Japan Government Bond Clearing Institution (now Japan Securities Clearing Corporation) Mar 2021 Director, the Company (current)

Apr 1979 Registered as attorney-at-law; joined Kumakura Yoichi Law Office Apr 1983 Opened Uchida Kunihiko Law Office (current) Apr 2017 Public Interest Member, Kanagawa Prefectural Labor Relations Commission; Mediation Committee Member, Yokohama District and Summary Courts Mar 2021 Director, the Company (current)

Apr 1979 Joined The Bank of Yokohama, Ltd. Oct 2003 General Manager, Machida Branch, The Bank of Yokohama, Ltd. Sep 2005 Seconded to Keihin Institute of Preventive Medicine, Ltd. as Managing Director Oct 2005 Managing Director, Keihin Health and Hygiene Association (General Incorporated Foundation) May 2006 Director, Keihin General Hospital, Medical Corporation Aiseikai Jun 2006 Director, Hospia Co., Ltd. Jun 2006 Director, Japan Medical Co., Ltd. Jun 2006 Director, Heart Medical Co., Ltd. Jul 2006 Senior Managing Director, Keihin Institute of Preventive Medicine, Ltd. Jun 2009 Managing Director, Yokohama Shinko Co., Ltd. Jun 2012 Representative Director, President, Yokohama Shoji Co., Ltd. Jun 2012 Audit & Supervisory Board Member, Yokohama Fudosan Joho Co., Ltd. Aug 2019 Advisor, the Company Sep 2019 Full-time Audit & Supervisory Board Member, the Company Jun 2025 Director, Full-time Audit and Supervisory Committee Member, the Company (current)

Apr 1977 Joined the Ministry of Posts and Telecommunications (now Ministry of Internal Affairs and Communications) Jul 1994 General Manager, Construction Department, Kyushu Postal Bureau, Ministry of Posts and Telecommunications Jul 1998 Seconded to Simple Life Insurance Welfare Service Corporation (now Japan Post Co., Ltd.) as General Manager, Construction Department Jul 2000 Chief Building Technical Officer, Building Department, Ministry of Posts and Telecommunications Apr 2003 Senior Specialist, Operations Department, Japan Post Public Corporation (now Japan Post Co., Ltd.) Jul 2003 Technical Advisor, Kaiko Dengyo Co., Ltd. Aug 2005 Executive Officer, Toko Denki Kouji Co., Ltd. Jun 2013 Advisor, Toko Denki Kouji Co., Ltd. Jun 2015 Full-time Audit & Supervisory Board Member, Toko Denki Kouji Co., Ltd. Jul 2017 Non-executive Advisor, the Company Mar 2019 Secretary General, NSG Foundation (General Incorporated Foundation) Sep 2019 Audit & Supervisory Board Member, the Company Jun 2025 Director, Audit and Supervisory Committee Member, the Company (current)

Apr 1973 Joined Nikko Securities Co., Ltd. (now SMBC Nikko Securities Inc.) Feb 1993 General Manager, First Underwriting Department, Nikko Securities Co., Ltd. Feb 1998 Deputy General Manager, Investment Banking Division, Nikko Securities Co., Ltd. Mar 2001 Executive Officer; General Manager, Business Management Division, Nikko Securities Co., Ltd. Mar 2002 Director; General Manager, Compliance Division, Nikko Securities Co., Ltd. Mar 2003 Executive Officer; General Manager, Compliance Division, Nikko Securities Co., Ltd. Mar 2004 Managing Executive Officer; General Manager, Compliance Division, Nikko Securities Co., Ltd. Apr 2005 Audit & Supervisory Board Member, Nikko IR Co., Ltd. Jun 2005 Audit & Supervisory Board Member, Nikko System Solutions Co., Ltd. Oct 2005 Executive Officer, Monex Beans Securities Co., Ltd. (now Monex Securities Co., Ltd.) Jan 2006 Director; General Manager, Investment Banking Division, Monex Beans Securities Co., Ltd. Jun 2008 Director, Monex Alternative Investments Co., Ltd. Jun 2008 Director, WR Hambrecht Japan Co., Ltd. Jun 2008 Audit & Supervisory Board Member, Trade Science Co., Ltd. Feb 2019 Non-executive Advisor, the Company Jun 2020 Audit & Supervisory Board Member, the Company Jun 2025 Director, Audit and Supervisory Committee Member, the Company (current)